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ADVANCE ADAPTERS INC. P/N: 50-9611
P.O. Box 247, 4320 Aerotech Center Way Old Part No:
Paso Robles, CA 93447 PAGE 1 OF 1
Telephone: (800) 350-2223 Fax: (805) 238-4201 Page Rev . Date: 09-24-13
6L80 TO 16 SPLINE T OYOTA LAND CRUISER
KIT CONSISTS OF:
No. Qty Part No. Description
1 1 51-7800 TOYOTA L/C-T18 4 SP CASTING
2 1 51-9600 ADAPTER- ATLAS TO 6L80/6L90
3 1 52-0201 SHAFT- NV 32SP TO TLC 16SP
4 1 716301 BEARING SEALED 307 W/ SNAP RING/ LANDCRUISER
5 1 716507 TOYOTA T.C. GASKET
6 1 723701 NUT 3/8"-16 PLATED GRD 5
7 6 723704 LOCK WASHER 3/8" ZINC
8 1 723713 STUD BOLT 3/8"-16 X 1-1/4"
9 5 723723 H.H.C.S. 3/8"-16 X 1-1/2"
10 3 724345 H.H.C.S. 7/16"-14 X 5" GRD 5
11 2 724349 H.H.C.S. 7/16"-14 X 1-1/2" GRD 5
12 1 728701 NUT-NYLON LOCK 7/8"-16
13 1 728702 SPECIAL FLAT WASHER
GM’s new Hydra-Matic 6L80 ttransmission is the first of a new family of modular six-speed rear-drive transmissions. The transmissions feature
two overdrive gears and a wide gear ratio spread to improve performance and fuel economy when compared with conventional four- and
five-speed automatic transmissions. With two overdrive gears, engine rpm is reduced by approximately 9 percent at 60 mph - a reduction
to about 1,500 rpm. GM estimates the wide ratio spread can help cut 0-60 mph times by as much as 7 percent and enhance fuel economy
by up to 4 percent.
Engineering the all-new Hydra-Matic six-speed transmission with a modular architecture enabled engineers and designers to design a
transmission that is easily adapted to a wide range of vehicles. Equally important, the new six-speed automatic’s modular design means any
of the four primary variants can be manufactured in the same assembly plant.
The modular design of the transmission permits several versions of the transmission to be tailored with minimal changes to the precise
performance requirements of different vehicles. As many as 47 percent of all components are common for all four transmission variants. In
fact, the new transmission design is so flexible that different variants theoretically could run sequentially down the same assembly line. The
new six-speed automatic’s manufacturing plan dovetails completely with GM’s Global Manufacturing System strategy to implement a common
manufacturing process and procedure at every worldwide GM assembly plant.
Technically sophisticated clutch-to-clutch operation reduces complexity and packaging. It also enhances the performance feel of the transmission, as shifts feel more
immediate and precise. It is a simple, less complex design that enables the six-speed
transmission to be packaged in a size not much larger than a four-speed automatic.
6.75" stickout on a 2WD transmission. the
shaft will need to be cut or shortend to 3.80
cut off. This casting is designed for the stock
4WD output shaft.
SPECIAL NOTE: The components packaged in this kit have been assembled and machined for specific type of conversions. Modifications to any of the components will
void any possible warranty or return privileges. If you do not fully understand modifications or changes that will be required to complete your conversion, we strongly recommend
that you contact our sales department for more information. This instruction sheet is only to be used for the assembly of Advance Adapter components. We recommend that a
service manual pertaining to your vehicle be obtained for specific torque values, wiring diagrams and other related equipment. These manuals are normally available at automotive
dealerships and parts stores.
![](/html/51/515e/515eb4ee87b54b7bf191c488d40a7d70ed6da703c656772810eb40eb3c3d7ab8/bg2.png)
ADVANCE ADAPTERS INC. P/N: 50-9611
P.O. Box 247, 4320 Aerotech Center Way Old Part No:
Paso Robles, CA 93447 PAGE 2 OF
Telephone: (800) 350-2223 Fax: (805) 238-4201 Page Rev . Date: 09-30-13
6L80 TO 16 SPLINE T OYOTA LAND CRUISER
SPECIAL NOTE: ` The components packaged in this kit have been assembled and machined for specific type of conversions. Modifications to any of the components will
void any possible warranty or return privileges. If you do not fully understand modifications or changes that will be required to complete your conversion, we strongly recommend
that you contact our sales department for more information. This instruction sheet is only to be used for the assembly of Advance Adapter components. We recommend that a
service manual pertaining to your vehicle be obtained for specific torque values, wiring diagrams and other related equipment. These manuals are normally available at automotive
dealerships and parts stores.